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Individual Calculations October 2013 |
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| Giovannini, Roberto Total change: 3.90 | |   |
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| OP 2 Citta' di San Leo | San Leo | ITA | 2013-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 1957 | 2.00 | 3 | 0.26 | 15 | 3.90 | |
|  Bartolozzi, Roberto | | | 2075 | ITA | 1.00 | 1 | 0.66 | 15 | 9.90 | |  Mkrtchyan, Albert Gh. | | | 1902 | ARM | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Bettini, Alessandro | | | 1694 | ITA | 0.50 | 1 | -0.32 | 15 | -4.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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